this is about looking up cross-border economy to take advantage of this huge growth in the mexican economy and to see how we can create jobs in the united states and how we can together as north americans actually compete with people in east asia, indian sub continent in brazil and we don't want to compete on wage rates. the way in which we compete economically and across borders by spring-training transaction costs down on the cross-border flows of goods because increasingly what we are seeing a shared reduction platforms in mexico and the united states for a single product. before that product is sold and finally assembled, it may have crossed the border to her three or four times. when we drive down the costs of crossing the border, we do ourselves a disservice. therefore when we approached the border, both in terms of security and economic competitiveness, we have to invest, but not the way we did in the past. we have to invest in infrastructure. we need to invest in new ways of managing cross-border flows. we have to reinvent many methods they used to get goods and people across the b